Global Patent Index - EP 2158284 A1

EP 2158284 A1 20100303 - REACTIVE POLYURETHANE HOT-MELT ADHESIVE

Title (en)

REACTIVE POLYURETHANE HOT-MELT ADHESIVE

Title (de)

REAKTIVE POLYURETHAN-HOTMELTS

Title (fr)

COLLES FUSIBLES RÉACTIVES À BASE DE POLYURÉTHANE

Publication

EP 2158284 A1 20100303 (DE)

Application

EP 08758973 A 20080603

Priority

  • EP 2008004409 W 20080603
  • DE 102007027801 A 20070616

Abstract (en)

[origin: US2008312361A1] Hot-melt adhesive formulations comprising a polyurethane and a nucleating agent, preferably wherein the polyurethane comprises a reaction product of (a) a diisocyanate component and (b) a polyol component, wherein the diisocyanate component comprises one or more selected from the group consisting of aromatic diisocyanates, aliphatic diisocyanates, araliphatic diisocyanates, cycloaliphatic diisocyanates, and mixtures thereof, and wherein (a) and (b) are present in a ratio such that a molar ratio of NCO to OH is greater than 1; processes for preparing the same; compositions containing such formulations; and uses therefor.

IPC 8 full level

C09J 175/04 (2006.01); C08G 18/42 (2006.01); C08K 3/00 (2006.01); C08K 5/00 (2006.01)

CPC (source: EP US)

C08G 18/10 (2013.01 - EP US); C08G 18/4202 (2013.01 - EP US); C08G 18/4216 (2013.01 - EP US); C08G 18/4238 (2013.01 - EP US); C08G 18/68 (2013.01 - EP US); C09J 175/06 (2013.01 - EP US); C09J 175/14 (2013.01 - EP US); C08G 2170/20 (2013.01 - EP US); C08K 3/013 (2017.12 - EP US); C08K 3/34 (2013.01 - EP US); C08K 5/0083 (2013.01 - EP US)

Citation (search report)

See references of WO 2008155018A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 102007027801 A1 20081218; EP 2158284 A1 20100303; TW 200914567 A 20090401; US 2008312361 A1 20081218; WO 2008155018 A1 20081224

DOCDB simple family (application)

DE 102007027801 A 20070616; EP 08758973 A 20080603; EP 2008004409 W 20080603; TW 97122026 A 20080613; US 13777808 A 20080612